From 9741880c7c580bc10709a7142b03c3f544a7e233 Mon Sep 17 00:00:00 2001
From: Ingela Anderton Andin <ingela@erlang.org>
Date: Thu, 11 Oct 2018 18:14:10 +0200
Subject: ssl: TLS-1.3 TLS record protocol handling

---
 lib/ssl/src/tls_record_1_3.hrl | 58 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 lib/ssl/src/tls_record_1_3.hrl

(limited to 'lib/ssl/src/tls_record_1_3.hrl')

diff --git a/lib/ssl/src/tls_record_1_3.hrl b/lib/ssl/src/tls_record_1_3.hrl
new file mode 100644
index 0000000000..273427a34e
--- /dev/null
+++ b/lib/ssl/src/tls_record_1_3.hrl
@@ -0,0 +1,58 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2018-2018. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+%%
+%%----------------------------------------------------------------------
+%% Purpose: Record and constant defenitions for the TLS-1.3-record protocol
+%% see RFC 8446 not present in earlier versions
+%%----------------------------------------------------------------------
+
+-ifndef(tls_record_1_3).
+-define(tls_record_1_3, true).
+
+%% enum {
+%%         invalid(0),
+%%         %% defined in ssl_record.hrl
+%%         change_cipher_spec(20),
+%%         alert(21),
+%%         handshake(22),
+%%         application_data(23),
+%%         heartbeat(24),  /* RFC 6520 */
+%%         (255)
+%%     } ContentType;
+
+-define(INVALID, 0).
+-define(LEGACY_VERSION, {3,3}).
+-define(OPAQUE_TYPE, 23).
+
+-record(inner_plaintext, {
+                          content, %% data
+                          type, %% Contentype
+                          zeros %% padding "uint8 zeros[length_of_padding]"
+                         }). 
+-record(tls_cipher_text, {  %% Equivalent of encrypted version of #ssl_tls from previous versions
+                            %% decrypted version will still use #ssl_tls for code reuse purposes
+                            %% with real values for content type and version
+                            opaque_type = ?OPAQUE_TYPE,
+                            legacy_version = ?LEGACY_VERSION,
+                            encoded_record
+                         }).
+
+-endif. % -ifdef(tls_record_1_3).
-- 
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